# Variants and Common Mistakes — Behavioural Interview Prep

Source: https://www.skillbyai.com/en/behavioural-interviews/s-variants

> STAR-L, CAR, and what to avoid.

## Variants of the structure

Several variations exist. **STAR-L** (sometimes STARL) adds **Learning**: what you took away and what you now do differently, which is especially useful for failure and conflict questions. **CAR** (Context, Action, Result) merges Situation and Task for shorter answers. Some people use **SOAR** (Situation, Obstacle, Action, Result) to emphasise the difficulty. The labels matter less than the habit: brief context, your specific actions with reasoning, a concrete outcome and reflection. Common mistakes: spending half the answer on background, describing only team actions, stopping without a result, choosing a story that does not answer the question, and drowning the listener in technical detail.

## Mistake checklist for a draft answer

Review each story against this list.

```text
[ ] Situation + Task take under ~30 seconds
[ ] The answer matches the question asked (not a favourite story forced in)
[ ] I can point to at least three actions that were mine
[ ] Technical detail is enough to be credible, not a lecture
[ ] There is a clear result (outcome, metric or honest qualitative effect)
[ ] For failure / conflict: there is a learning and a changed behaviour
[ ] No blame directed at named colleagues
[ ] Nothing exaggerated that I could not defend under follow-up
```

## A good pull request description

A strong answer reads like a good PR description: one line of context, what changed and why, and how you verified it. Nobody wants three paragraphs of history before the diff.

**Quiz:** What does the L in STAR-L add?

- [ ] A list of tools used
- [ ] Leadership titles held
- [ ] Length of the project
- [x] Learning: what you took away and do differently now

*Answer:* Learning: what you took away and do differently now. Reflection completes the story.
